To contain communism, thinking was Vietnam went comunist it would spread more globally.
Answer:
you're asking questions people don't want to think about it answer.
Explanation:
¯\_(ツ)_/¯just saying
Generally speaking, food production increased after about the year 800 when peasants adopted the "<span>three –field system of farming," since this allowed for the most turnover. </span>
B) The Gutpa Empire rises. It is the answer. :)